1.what is meant by good conductor of heat? give 2 examples of good conductors of heat.

What are the first three quantum numbers for the electrons located in subshell 2s?

3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?

Table sugar completely dissolved in water is an example of a?